Weather Forecast for Arraial do Cabo

Rio de Janeiro, Brazil

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Patchy rain nearby

Current Weather - Arraial do Cabo: 20°C

Rio de Janeiro, Brazil

Patchy rain nearby

Feels like 19°C

Wind

10 km/h ESE

Humidity

75%

Pressure

1018 mb

UV Index

0

Visibility

10 km

Partly Cloudy

Partly Cloudy

Thursday, September 24, 2026

High

21°C

Low

20°C

Rain Chance

26%

Hourly Forecast

Overcast 20°C
07:00
Cloudy 20°C
08:00
Partly Cloudy 20°C
09:00
Patchy rain nearby 20°C
10:00
Patchy rain nearby 20°C
11:00
Partly Cloudy 20°C
12:00
Sunny 21°C
13:00
Patchy rain nearby 21°C
14:00
Cloudy 21°C
15:00
Overcast 21°C
16:00
Overcast 21°C
17:00
Cloudy 21°C
18:00
Partly Cloudy 21°C
19:00
Partly Cloudy 21°C
20:00
Partly Cloudy 21°C
21:00
Partly Cloudy 21°C
22:00
Clear 21°C
23:00
Sep 25

Day Statistics

Maximum Wind

22 km/h

Humidity

76%

Precipitation

0 mm

UV Index

7

Visibility

10 km

Rain Chance

26%

Snow Chance

0%

Sun & Moon

Sunrise

05:35 AM

Sunset

05:44 PM

Moonrise

04:12 PM

Moonset

04:18 AM

Moon Phase

Full Moon

Moon Illumination

99%

Air Quality

PM2.5

12.9

μg/m³

PM10

20.8

μg/m³

NO₂

1.6

μg/m³

O₃

62.8

μg/m³

SO₂

0.7

μg/m³

CO

78.8

μg/m³

US EPA Index: 1 GB DEFRA Index: 2

When to visit Arraial do Cabo?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: June July August

January

☀️
27°C
💧
13 Days of rain
❄️
No snowfall

February

☀️
27°C
💧
9 Days of rain
❄️
No snowfall

March

☀️
27°C
💧
16 Days of rain
❄️
No snowfall
🔥 Hottest month
🌧 Wettest month,

April

☀️
26°C
💧
9 Days of rain
❄️
No snowfall

May

☀️
25°C
💧
9 Days of rain
❄️
No snowfall

June

☀️
24°C
💧
5 Days of rain
❄️
No snowfall
Best time to visit

July

☀️
24°C
💧
6 Days of rain
❄️
No snowfall
Best time to visit

August

☀️
23°C
💧
5 Days of rain
❄️
No snowfall
Best time to visit
🥶 Coldest month
🌵 Driest month

September

☀️
23°C
💧
7 Days of rain
❄️
No snowfall

October

☀️
24°C
💧
8 Days of rain
❄️
No snowfall

November

☀️
25°C
💧
15 Days of rain
❄️
No snowfall

December

☀️
26°C
💧
14 Days of rain
❄️
No snowfall